Legacy GMC of Waxahachie / September Sierra Event

No games. No gimmicks.Just great deals.

Big savings on new 2026 GMC Sierra 1500 and Sierra 2500HD Diesel trucks in Denali and SLT. You choose the truck, and no dealer added extras get bolted on afterward.

Sale endsSeptember 30, 2026

These trucks are moving. When they’re gone, the offer is gone.

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See every new vehicle special

Two trucks. Two numbers.Nothing hidden.

Open either offer to see exactly how the discount is built, dollar by dollar.

New 2026 GMC Sierra 1500 Denali and SLT, $10,000 off MSRP at Legacy GMC of Waxahachie.
New 2026 Sierra 1500 Denali & SLT
$10,000
off MSRP

30 available at this offer.

How the $10,000 breaks down
Denali$10,000 total
  • Dealer discount $7,000
  • Purchase allowance $1,500
  • Bonus cash $1,500
SLT$10,000 total
  • Dealer discount $6,000
  • Purchase allowance $1,500
  • Bonus cash $2,500

Denali: $10,000 off MSRP = $7,000 Dealer Discount from MSRP + $1,500 Purchase Allowance + $1,500 Bonus Cash. SLT: $10,000 off MSRP = $6,000 Dealer Discount from MSRP + $1,500 Purchase Allowance + $2,500 Bonus Cash. 30 units available at this offer. Offer expires September 30, 2026. See dealer for complete details.

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New 2026 GMC Sierra 2500HD Diesel Denali and SLT, $12,000 off MSRP at Legacy GMC of Waxahachie.
New 2026 Sierra 2500HD Diesel Denali & SLT
$12,000
off MSRP

Several available at this offer.

How the $12,000 breaks down
Denali$12,000 total
  • Dealer discount $8,500
  • Purchase allowance $1,500
  • Bonus cash $2,000
SLT$12,000 total
  • Dealer discount $8,500
  • Purchase allowance $3,500

Denali: $12,000 off MSRP = $8,500 Dealer Discount from MSRP + $1,500 Purchase Allowance + $2,000 Bonus Cash. SLT: $12,000 off MSRP = $8,500 Dealer Discount from MSRP + $3,500 Purchase Allowance. Offer expires September 30, 2026. See dealer for complete details.

I’m Interested
Browse inventory
  • You choose30 Sierra 1500s are in this offer, plus several 2500HD diesels. Pick the one you want.
  • No dealer added extrasNo forced accessories, no packs bolted on after you pick a truck.
  • The discount is the discountEvery dollar is itemized above, so you can see exactly how the number is built.

Tell us which Sierra you want.

Send this over and a Legacy GMC product specialist will confirm availability and get you a real number on the truck you picked. No obligation.

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Legacy GMC of Waxahachie

1701 US-287 Byp, Waxahachie, TX 75165

Serving truck buyers in Waxahachie, Midlothian, Ennis, Corsicana, DeSoto and Arlington.

Sierra 1500 Denali: $10,000 off MSRP = $7,000 Dealer Discount from MSRP + $1,500 Purchase Allowance + $1,500 Bonus Cash. Sierra 1500 SLT: $10,000 off MSRP = $6,000 Dealer Discount from MSRP + $1,500 Purchase Allowance + $2,500 Bonus Cash. 30 units available at this offer.

Sierra 2500HD Diesel Denali: $12,000 off MSRP = $8,500 Dealer Discount from MSRP + $1,500 Purchase Allowance + $2,000 Bonus Cash. Sierra 2500HD Diesel SLT: $12,000 off MSRP = $8,500 Dealer Discount from MSRP + $3,500 Purchase Allowance.

Offer expires September 30, 2026. See dealer for complete details.

Manufacturer’s Suggested Retail Price (MSRP) for new vehicles includes manufacturer and distributor options and delivery, process and handling fees, which may be subject to change at any time. MSRP excludes taxes, title, license and dealer installed options, accessories, fees and charges. MSRP is not the dealer advertised price. Dealer price will vary. The dealer sets the final price.
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Main 214-903-4359 Parts (469) 517-1190 Sales (214) 903-4359 Service (469) 553-0877
1701 Us-287 Byp
Waxahachie, TX 75165
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1701 Us-287 Byp, Waxahachie, TX, 75165
Legacy GMC Of Waxahachie 32.4234, -96.8597.